/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */

#include "GstElementContainer.h"
#include <Common/VSMemory.h>

GstElementContainer::GstElementContainer()
{}

GstElementContainer::GstElementContainer(const GstElementContainer& container)
: m_Map(container.m_Map)
{}

GstElementContainer::~GstElementContainer()
{
    Dispose();
}

void GstElementContainer::Dispose()
{
    m_Map.clear();
}

GstElementContainer& GstElementContainer::add(ElementRole role, GstElement* element)
{
    m_Map[role] = element;
    return *this;
}

GstElement* GstElementContainer::operator [](ElementRole role) const
{
    ElementsMap::const_iterator it = m_Map.find(role);
    return (it != m_Map.end()) ? it->second : NULL;
}
